Sound device



FIG. 1 is a front bottom left side perspective view of a sound device showing our new design;

FIG. 2 is a rear bottom left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken line portions of FIGS. 1, 2, and 4-8 are included to show unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a sound device, substantially as shown and described. 